![](https://image.tmdb.org/t/p/w500/geAC0ve6IKQCLXdB0OESKAFaJJi.jpg)
Before I Hang
NR
Sep 17, 1940
1h 2m
Beware! When Karloff stops the clock, your hour has come!
A physician on death row for a mercy killing is allowed to experiment on a serum using a criminals' blood, but secretly tests it on himself. He gets a pardon, but finds out he's become a Jekyll-&-Hyde.